Function LAPACKE_dtrttf

pub unsafe extern "C" fn LAPACKE_dtrttf(
    matrix_layout: c_int,
    transr: c_char,
    uplo: c_char,
    n: lapack_int,
    a: *const c_double,
    lda: lapack_int,
    arf: *mut c_double,
) -> lapack_int